Comment · Tue, November 5, 2013 · Ceretropic
Herbal supplements aren't what they seem: DNA tests show that many non-FDA approved herbal supplements are little more than powdered rice and weeds.
What they were answering
archbox · 1 points
They have been, see Kirkland signature
http://www.usp.org/usp-verification-services/usp-verified-dietary-supplements/verified-supplements
u/MisterYouAreSoDumb · Ceretropic
What Kirkland products are you using?